UDC

it

WikiRank.net
ver. 1.6.2

UDC

Quality:

UDC - Wikimedia disambiguation page. Article “UDC” in Italian Wikipedia has 0.3 points for quality (as of July 1, 2025).

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Italian) language version.

Since the creation of article “UDC”, its content was written by 40 registered users of Italian Wikipedia and edited by 207 registered Wikipedia users in all languages.

The article is cited 3 times in Italian Wikipedia and cited 23 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Italian): #2374 in April 2005
  • Global: #5936 in March 2002

The highest popularity rank from 2008:

  • Local (Italian): #4933 in April 2008
  • Global: #154547 in April 2008

There are 13 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
UDC
8.4754
2Spanish (es)
UDC
3.0517
3German (de)
UDC
0.4167
4Portuguese (pt)
UDC
0.2752
5French (fr)
UDC
0.2639
6Italian (it)
UDC
0.2564
7Dutch (nl)
UDC
0.2535
8Polish (pl)
UDC
0.1858
9Ukrainian (uk)
UDC
0.1557
10Finnish (fi)
UDC
0.1533
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "UDC" in all the time
#LanguagePopularity awardRelative popularity
1Italian (it)
UDC
134 951
2English (en)
UDC
129 481
3German (de)
UDC
45 038
4French (fr)
UDC
38 827
5Spanish (es)
UDC
31 928
6Dutch (nl)
UDC
8 635
7Portuguese (pt)
UDC
5 105
8Polish (pl)
UDC
3 094
9Japanese (ja)
UDC (曖昧さ回避)
1 163
10Korean (ko)
UDC
706
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "UDC" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
UDC
183
2French (fr)
UDC
55
3German (de)
UDC
37
4Italian (it)
UDC
36
5Korean (ko)
UDC
28
6Spanish (es)
UDC
20
7Polish (pl)
UDC
13
8Portuguese (pt)
UDC
13
9Hebrew (he)
UDC
3
10Japanese (ja)
UDC (曖昧さ回避)
2
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "UDC" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
UDC
51
2Italian (it)
UDC
40
3German (de)
UDC
36
4French (fr)
UDC
33
5Spanish (es)
UDC
20
6Dutch (nl)
UDC
13
7Japanese (ja)
UDC (曖昧さ回避)
3
8Korean (ko)
UDC
3
9Polish (pl)
UDC
2
10Portuguese (pt)
UDC
2
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "UDC" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
UDC
0
2English (en)
UDC
0
3Spanish (es)
UDC
0
4Finnish (fi)
UDC
0
5French (fr)
UDC
0
6Hebrew (he)
UDC
0
7Italian (it)
UDC
0
8Japanese (ja)
UDC (曖昧さ回避)
0
9Korean (ko)
UDC
0
10Dutch (nl)
UDC
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "UDC" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
UDC
8
2Spanish (es)
UDC
4
3Italian (it)
UDC
3
4Portuguese (pt)
UDC
3
5English (en)
UDC
2
6Finnish (fi)
UDC
1
7Japanese (ja)
UDC (曖昧さ回避)
1
8Korean (ko)
UDC
1
9German (de)
UDC
0
10Hebrew (he)
UDC
0
More...

Scores

Estimated value for Wikipedia:
Italian:
Global:
Popularity in June 2025:
Italian:
Global:
Popularity in all years:
Italian:
Global:
Authors in June 2025:
Italian:
Global:
Registered authors in all years:
Italian:
Global:
Citations:
Italian:
Global:

Quality measures

Interwikis

#LanguageValue
deGerman
UDC
enEnglish
UDC
esSpanish
UDC
fiFinnish
UDC
frFrench
UDC
heHebrew
UDC
itItalian
UDC
jaJapanese
UDC (曖昧さ回避)
koKorean
UDC
nlDutch
UDC
plPolish
UDC
ptPortuguese
UDC
ukUkrainian
UDC

Popularity rank trends

Best Rank Italian:
#4933
04.2008
Global:
#154547
04.2008

AI rank trends

Best Rank Italian:
#2374
04.2005
Global:
#5936
03.2002

Local popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

it: UDC
en: UDC
de: UDC
fr: UDC
es: UDC
nl: UDC
pt: UDC
pl: UDC
ko: UDC
he: UDC
uk: UDC
fi: UDC

News from 26 January 2026

On 26 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: killing of Alex Pretti, Alex Honnold, Nipah virus, A Knight of the Seven Kingdoms, Donald Trump, Sam Darnold, Sinners, U.S. Immigration and Customs Enforcement, Marty Supreme, deaths in 2026.

In Italian Wikipedia the most popular articles on that day were: Niscemi, Sandy Balestra, United States Immigration and Customs Enforcement, Antonio Chichiarelli, Luciano Darderi, Il falsario (film 2025), I peccatori, Uccisione di Alex Pretti, Marty Supreme, La preside.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information